Question

Calcule o valor ou simplifique

A)
$|5!|$


B)
$|10!|$


C)
$\frac{10!17!}{9!15! }$


D)
$\frac{x!}{x - 2}!$
​

Answer 1

Resposta:

a) |5!| = 120

b) |10!| = 3628800

c) $\frac{10! 17!}{9! 15!} = \\</p><p>\frac{10 \times 9! \times 17 \times 16 \times 15!}{9! \times 15!} = \\</p><p>10 \times 17 \times 16$